docs: update README screenshots and bump version to 0.4.7 (#213)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

README.md

@@ -14,14 +14,11 @@
 </p>
 
 <p align="center">
-  <img src="https://github.com/EKKOLearnAI/hermes-web-ui/blob/main/packages/client/src/assets/output.gif" alt="Hermes Web UI Demo" width="680"/>
+  <img src="https://github.com/EKKOLearnAI/hermes-web-ui/blob/main/packages/client/src/assets/image1.png" alt="Hermes Web UI Demo" width="680"/>
 </p>
 
 <p align="center">
-  <strong>Mobile</strong>
-</p>
-<p align="center">
-  <video src="https://github.com/EKKOLearnAI/hermes-web-ui/blob/main/packages/client/src/assets/video.mp4?raw=true" width="360" controls></video>
+  <img src="https://github.com/EKKOLearnAI/hermes-web-ui/blob/main/packages/client/src/assets/image2.png" alt="Hermes Web UI Demo" width="680"/>
 </p>
 
 <p align="center">
@@ -54,7 +51,7 @@
 Unified configuration for **8 platforms** in one page:
 
 | Platform      | Features                                                               |
-|---|---|
+| ------------- | ---------------------------------------------------------------------- |
 | Telegram      | Bot token, mention control, reactions, free-response chats             |
 | Discord       | Bot token, mention, auto-thread, reactions, channel allow/ignore lists |
 | Slack         | Bot token, mention control, bot message handling                       |
@@ -210,7 +207,7 @@ For detailed notes and troubleshooting, see [`docs/docker.md`](./docs/docker.md)
 ### CLI Commands
 
 | Command                           | Description                        |
-|---|---|
+| --------------------------------- | ---------------------------------- |
 | `hermes-web-ui start`             | Start in background (daemon mode)  |
 | `hermes-web-ui start --port 9000` | Start on custom port               |
 | `hermes-web-ui stop`              | Stop background process            |

README_zh.md

@@ -14,7 +14,11 @@
 </p>
 
 <p align="center">
-  <img src="https://github.com/EKKOLearnAI/hermes-web-ui/blob/main/packages/client/src/assets/output.gif" alt="Hermes Web UI 演示" width="680"/>
+  <img src="https://github.com/EKKOLearnAI/hermes-web-ui/blob/main/packages/client/src/assets/image1.png" alt="Hermes Web UI 演示" width="680"/>
+</p>
+
+<p align="center">
+  <img src="https://github.com/EKKOLearnAI/hermes-web-ui/blob/main/packages/client/src/assets/image2.png" alt="Hermes Web UI 演示" width="680"/>
 </p>
 
 <p align="center">

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hermes-web-ui",
-  "version": "0.4.6",
+  "version": "0.4.7",
   "description": "Self-hosted AI chat dashboard for Hermes Agent — multi-model (Claude, GPT, Gemini, DeepSeek) web UI with Telegram, Discord, Slack, WhatsApp integration",
   "repository": {
     "type": "git",